USB instruments will become the mainstream of measuring instrumentsAuthor's name: Li Hua Journal: Foreign Electronic Measurement Technology Issue : 2006 No. 10 IntroductionIn 1993, Intel's fifth-gener...
Everything has its own routine, and the routine of switching power supplies is various topologies. If you are familiar with these topologies, you can see the essence of switching power supplies.In ord...
[i=s]This post was last edited by littleshrimp on 2019-12-20 18:49[/i]The power operation in Matlab uses the '^' symbol, while C and other languages use the pow(x,y) form, which cannot be used directl...
It took a novice 20 days to successfully drive an LTC2325-16 for FPGA. Currently, I can set the sampling depth, trigger threshold and other functions through the PS end.
I have previously used the Ver...
2021 is coming to an end soon, and I feel a little reluctant, but also a little excited. I feel reluctant to part with the joy I have gained in this year, and I look forward to the arrival of 2022 wit...
Suppose a coil is wound on a C-shaped iron core, with the cross-sections of the two ends of the core parallel. After power is applied, does the external magnetic field concentrate in the space between...
my country uses a method equivalent to IEC for the classification of explosive hazardous places. The national standard GB 50058-92 stipulates that explosive gas hazardous places are divided into thre...[Details]
Qualcomm Snapdragon 895 processor will be launched in the second half of this year. Chen Jin, general manager of Lenovo China's mobile phone business department, previously revealed in an inter...[Details]
The HART protocol allows process measurement and control devices to communicate over a traditional 4-20mA current loop. This protocol uses frequency shift keying (FSK) at 1200 Hz and 2200 Hz. Here,...[Details]
A "genius modder" discovered that Microsoft Surface Duo is very suitable for playing classic handheld games and began to fall into the joy of "playing console games with Surface Duo". He published a ...[Details]
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non-overload, the motor's speed and stop po...[Details]
On September 5, Shenzhen KSHIDA's string inverters KSG-50K, KSG-60K and central inverters GSL-500K, GSL-630K passed the "China Electric Power AAA Certificate" of the China Electric Power Research I...[Details]
Here is the schematic diagram of the RGB small light~ 1. Compared with the basic timer, the general timer uses more output comparisons to set the capture compare register channel initial value a...[Details]
1. Build and use the software development environment (Keil uVision) Currently, Keil uVision2, Keil uVision3, and Keil uVision4 are commonly used. These software can be easily downloaded on the Inter...[Details]
Back in January, Google disassembled the Nexus One, and the biggest highlight was the Audience
audio
processor. The Audience chip integrates two advanced microphones (if you
measure
i...[Details]
#include sbit BT_SND =P1^0; sbit BT_REC =P1^1; IO port simulation 232 communication program C program using two methods to occupy timer 0 #define MODE_QUICK #define F_TM F0 #define TIMER0_ENABLE TL...[Details]
According to the World Meteorological Organization, Tokyo has 50 rainy or snowy nights a year. Brussels, Belgium, has 65 nights, and Kuala Lumpur, Malaysia, has 79 nights. When driving on a rainy...[Details]
Modern production and scientific research have increasing demands on image acquisition systems. As a front-end device for digital image acquisition and transmission, high-speed line scan cameras’ s...[Details]
1 Introduction
The characteristics of storage test are that it integrates multi-parameter micro sensors and signal adjustment, information acquisition, information storage and transmissio...[Details]
It is well known in the industry that the lithography machine is an important platform for testing and verifying photoresists, and is also a necessary condition for the mass production of photoresist...[Details]
Guangzhou, October 18, 2024 /PRNewswire/ -- On October 17, at the new product and service launch event of the 136th China Import and Export Fair (also known as the "Canton Fair"), SGS, an internati...[Details]